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<head>
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    <title>Document</title>
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<body>
<!-- view -->
<div id="app">
    <input v-bind:type="inputtype" :value="inputvalue"/>
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<script>
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        el: "#app",
        //data指的是model
        data() {
            return {
                inputtype:"button",
                inputvalue:"你猜我是谁"
            }
        }
    });
</script>
</body>
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